scholarly journals An Updated Meta-Analysis of RCTs of Colchicine for Stroke Prevention in Patients with Coronary Artery Disease

2021 ◽  
Vol 10 (14) ◽  
pp. 3110
Author(s):  
Aristeidis H. Katsanos ◽  
Lina Palaiodimou ◽  
Christopher Price ◽  
Marios Themistocleous ◽  
Robin Lemmens ◽  
...  

Emerging evidence from randomized controlled clinical trials (RCTs) suggests that colchicine has cardiovascular benefits for patients with coronary disease, including benefits for stroke prevention. We performed an updated systematic review and meta-analysis of all RCTs reporting on stroke outcomes during the follow-up of patients with a history of cardiovascular disease randomized to colchicine treatment or control (placebo or usual care). We identified 6 RCTs including a total of 11,870 patients (mean age 63 years, 83% males) with a mean follow-up of 2 years. Colchicine treatment was associated with a lower risk of stroke during follow-up, compared to that of placebo or usual care (risk ratio = 0.49, 95% confidence interval: 0.31–0.80; p = 0.004), without heterogeneity across the included studies (I2 = 0%, p for Cochran’s Q = 0.52). In the subgroup analysis, no heterogeneity (p = 0.77) was identified in the effect of colchicine on stroke prevention between patients with recent acute (RR = 0.55, 95% CI: 0.15–2.05) or chronic stable (RR = 0.43, 95% CI: 0.21–0.89) coronary artery syndromes. In conclusion, we found that colchicine treatment decreases the stroke risk in patients with a history of atherosclerotic cardiovascular disease.

2021 ◽  
Author(s):  
Budi Susetyo Pikir ◽  
Agus Subagjo ◽  
Deasy Eka Wardhani ◽  
Andrianto ◽  
Yudi Her Oktaviono ◽  
...  

ABSTRACTBackgroundWomen with a history of preeclampsia are twice as likely to experience long term cardiovascular disease (CVD) compared to women with unaffected pregnancy. The pathophysiology of preeclampsia is not well understood, however there is general agreement that, similar to cardiovascular disease, endothelial dysfunction plays a crucial role. On a clinical level, preeclampsia and atherosclerotic cardiovascular disease share common risk factors. Carotid intima media thickness (CIMT) is ultrasound-based imaging, non-invasive, simple and reproducible method of subclinical atherosclerosis evaluation. Nowadays, there were studies concerning of CIMT among preeclamptic women, although the results were different.ObjectiveTo prove that CIMT among women with histories of preeclampsia was greater compared to normal pregnancy.MethodsWe conducted a meta-analysis of studies that reported CIMT, in women who had preeclampsia and had normal pregnancy. Studies were identified through three databases: PubMed, Google Scholar dan SAGE Journals with publication year of 2010- 2020. Heterogeneity was assessed using the I2 statistic. Standardized mean difference was used as measured of effect size.ResultsNine eligible studies were included in the meta-analysis. This meta-analysis consisted of 439 women with preeclampsia histories and 526 women with normal pregnancy histories. Women who had preeclampsia had significantly higher CIMT compared to those with normal pregnancy with standardized mean difference −0.38 and 95% confidence interval (CI) −0.68 to −0.07 (p=0.02).ConclusionCIMT was greater among women with histories of preeclampsia compared to normal pregnancy.Prospero registration numberID 228825.


Author(s):  
Mahmoud Al−Rifai ◽  
Michael J. Blaha ◽  
Vijay Nambi ◽  
Steven J.C. Shea ◽  
Erin D. Michos ◽  
...  

Background : The 2018 American Heart Association/ American College of Cardiology Multisociety (AHA/ACC/MS) cholesterol guideline states that statin therapy may be withheld or delayed among intermediate risk individuals in the absence of coronary artery calcium (CAC=0). We evaluated whether traditional cardiovascular risk factors are associated with incident atherosclerotic cardiovascular disease (ASCVD) events among individuals with CAC=0 over long−term follow−up. Methods : We included participants with CAC=0 at baseline from the Multi-Ethnic Study of Atherosclerosis (MESA), a prospective cohort study of individuals free of clinical ASCVD at baseline. We used multivariable-adjusted Cox proportional hazards models to study the association between cardiovascular risk factors [cigarette smoking, diabetes mellitus, hypertension, preventive medication use (aspirin and statin), family history of premature ASCVD, chronic kidney disease, waist circumference, lipid and inflammatory markers] and adjudicated incident ASCVD outcomes. Results : We studied 3,416 individuals (mean (SD) age 58 (9) years; 63% were female, 33% White, 31% Black, 12% Chinese-American, and 24% Hispanic. Over a median follow-up of 16 years, there were 189 ASCVD events (composite of CHD and stroke) of which 91 were CHD, 88 were stroke, and 10 were both CHD and stroke events. The unadjusted event rates of ASCVD were ≤5 per 1000−person−years among individuals with CAC=0 for most risk factors with the exception of current cigarette smoking (7.3), diabetes mellitus (8.9), hypertension (5.4), and chronic kidney disease (6.8). After multivariable-adjustment, risk factors that were significantly associated with ASCVD: hazard ratio (HR) 95% confidence interval (CI) included current cigarette smoking: 2.12 (1.32,3.42), diabetes mellitus: 1.68 (1.01,2.80), and hypertension: 1.57 (1.06,2.33). Conclusions : Current cigarette smoking, diabetes mellitus, and hypertension are independently associated with incident ASCVD over 16-year follow-up among those with CAC=0. Family history of premature ASCVD may be associated with ASCVD risk among women only.


Circulation ◽  
2020 ◽  
Vol 142 (Suppl_3) ◽  
Author(s):  
Jian Chu ◽  
Erin D Michos ◽  
Pamela Ouyang ◽  
Dhananjay Vaidya ◽  
Roger S Blumenthal ◽  
...  

Background: Atherosclerotic cardiovascular disease (ASCVD) is the leading cause of mortality among women, and early menopause (EM) is associated with an increased risk for ASCVD. Coronary artery calcium (CAC) is a non-invasive measurement of an individual’s subclinical atherosclerotic burden that is used to refine ASCVD risk estimation, and the absence of CAC is a robust predictor of low 10-year ASCVD risk. However, it is unknown whether there is a difference in the long-term association between the absence of CAC and ASCVD risk between women with and without EM. Objectives: To compare the prevalence of CAC and its association with incident ASCVD between women with and without EM. Methods: We performed Kaplan-Meier survival analysis and multivariable Cox proportional hazards modeling using data from 2,456 postmenopausal women in the Multi-Ethnic Study of Atherosclerosis (MESA) with or without EM, defined as occurring at <45 years of age. Results: Participants had a mean age of 64.1 years, 39% were White, and 28% (n=688) experienced EM. There were 291 ASCVD events over a mean follow-up of 12.5 years. Women with EM had a slightly lower prevalence of CAC=0 (55.1%) than women without EM (59.7%) (p=0.04) despite no difference in mean age. Among women with CAC=0, the cumulative incidence of ASCVD was slightly higher at 10-year follow-up for women with vs. without EM (5.4% vs. 3.2%, p=0.06) and significantly higher at 15-years (11.4% vs. 6.4%, p<0.01) (Figure). In multivariable Cox models, compared to women with CAC=0, those with CAC 1-99 and ≥100 had progressively increased ASCVD risk that did not significantly differ by EM status. Conclusions: More than half of postmenopausal women with EM had CAC=0 and an associated low-to-borderline 10-year risk of ASCVD. When CAC>0, the risk of ASCVD was similar for women with and without EM. Additional research is needed to better understand very long-term differences in ASCVD risk between women with and without EM who have CAC=0.


Circulation ◽  
2014 ◽  
Vol 129 (suppl_1) ◽  
Author(s):  
Kunihiro Matsushita ◽  
Josef Coresh ◽  
Yingying Sang ◽  
John Chalmers ◽  
Caroline Fox ◽  
...  

Introduction: Despite the high risk of cardiovascular disease (CVD) in those with chronic kidney disease (CKD), there are conflicting data as to whether two key kidney measures, estimated glomerular filtration rate (eGFR) and albuminuria, contribute to better CVD prediction, beyond conventional risk factors, warranting a more comprehensive investigation over a broad range of populations. Methods: We studied 127,825 participants without history of CVD from 12 general population, 3 high risk and 1 CKD cohorts with data on eGFR (based on the CKD-EPI creatinine equation) and urinary albumin-creatinine ratio (ACR) and at least 4 years of median follow-up for CVD mortality (4,133 deaths from 15 cohorts), coronary heart disease (CHD) (5,420 events from 9 cohorts), stroke (2,651 events from 9 cohorts), or heart failure (2,507 events from 8 cohorts). To compare eGFR and ACR with conventional predictors independently of the order of modeling, we examined the worsening of 5-year prediction of CVD outcomes by omitting each predictor in turn compared to a full model with all kidney and conventional predictors. Results: C-statistics for full models ranged from 0.759-0.836 in general population and high risk cohorts and 0.712-0.796 in the CKD population (Table). All the conventional and kidney measures contributed to better prediction of CVD outcomes. The contribution of ACR was greater than that of any conventional modifiable risk factors except in predicting CHD in both general/high-risk cohorts and CKD population. Although weaker than ACR, eGFR also contributed significantly to better prediction of CVD mortality (especially in CKD populations) and CHD. Largely similar results were observed for categorical net reclassification index. Conclusion: The two key kidney measures (particularly albuminuria) contribute as much as some or all of the conventional risk factors to CVD prediction, supporting their use for CVD risk classification in certain circumstances.


Author(s):  
Boya Zhao ◽  
Xiaoning He ◽  
Jia Zhao ◽  
Jing Wu

IntroductionClinical atherosclerotic cardiovascular disease (ASCVD) patients are judged to be very-high-risk if they had a history of multiple major ASCVD events, or one major ASCVD event with multiple high-risk conditions. Very-high-risk ASCVD patients are under high risk of adverse clinical events and need more attention in the management of secondary prevention. This real-world study aimed at estimating the prevalence of very-high-risk ASCVD and investigating the occurrence of adverse clinical events and associated risk factors among patients with very-high-risk ASCVD in China.MethodsData were obtained from the Urban Employee Basic Medical Insurance database in Tianjin, China. Very-high-risk ASCVD patients were identified from 2014 to 2015 through the history of ASCVD events and evidence of high-risk conditions, and followed for 24 months. Adverse clinical events were measured by major adverse cardiovascular events (MACE), a composite endpoint of stroke, myocardial infarction (MI) and death. A Cox regression model was used to identify risk factors of MACE, adjusting for potential confounders.ResultsThe percentage of clinical ASCVD patients identified as very-high-risk was 35.2 (N = 41,181), while 34,740 patients with continuous enrollment were included (mean age: 67.1 years; 42.5% female). The percentage of patients who had MACE in the 24-month follow-up period was 27.7, with stroke (22.3%) as the most prevalent event followed by death (6.9%) and MI (1.3%). Male gender, older age, and having MI or ischemic stroke (versus unstable angina) as the index major ASCVD event were risk predictors of MACE.ConclusionsMore than one-third of patients with clinical ASCVD are under very-high-risk in China, and among them 27.7 percent experience MACE during a 24-month follow-up period. Male patients, older patients, and patients who had MI or ischemic stroke are under higher risk of experiencing MACE. Future studies are warranted for comparing the differences in characteristics, pattern of drug use, occurrence of adverse clinical events and medical burden between very-high-risk ASCVD patients and ASCVD patients not at very-high-risk.


2020 ◽  
Vol 18 ◽  
Author(s):  
Akshaya Srikanth Bhagavathula ◽  
Abdullah Shehab ◽  
Anhar Ullah ◽  
Jamal Rahmani

Background: The increasing incidence of cardiovascular disease (CVD) threatens the Middle Eastern population. Several epidemiological studies have assessed CVD and its risk factors in terms of the primary prevention of CVD in the Middle East. Therefore, summarizing the information from these studies is essential. Aim: We conducted a systematic review to assess the prevalence of CVD and its major risk factors among Middle Eastern adults based on the literature published between January 1, 2012 and December 31, 2018 and carried out a meta-analysis. Methods: We searched electronic databases such as PubMed/Medline, ScienceDirect, Embase and Google Scholar to identify literature published from January 1, 2012 to December 31, 2018. All the original articles that investigated the prevalence of CVD and reported at least one of the following factors were included: hypertension, diabetes, dyslipidaemia, smoking and family history of CVD. To summarize CVD prevalence, we performed a random-effects meta-analysis. Results: A total of 41 potentially relevant articles were included, and 32 were included in the meta-analysis (n=191,979). The overall prevalence of CVD was 10.1% (95% confidence interval (CI): 7.1-14.3%, p<0.001) in the Middle East. A high prevalence of CVD risk factors, such as dyslipidaemia (43.3%; 95% CI: 21.5-68%), hypertension (26.2%; 95% CI: 19.6-34%) and diabetes (16%; 95% CI: 9.9-24.8%), was observed. The prevalence rates of other risk factors, such as smoking (12.4%; 95% CI: 7.7-19.4%) and family history of CVD (18.7%; 95% CI: 15.4-22.5%), were also high. Conclusion: The prevalence of CVD is high (10.1%) in the Middle East. The burden of dyslipidaemia (43.3%) in this region is twice as high as that of hypertension (26.2%) and diabetes mellitus (16%). Multifaceted interventions are urgently needed for the primary prevention of CVD in this region.


2021 ◽  
Vol 28 (Supplement_1) ◽  
Author(s):  
M Wong ◽  
J Yap ◽  
KK Yeo

Abstract Funding Acknowledgements Type of funding sources: None. Background and Aims The influence of age and gender on clinical atherosclerotic cardiovascular disease is well reported, but literature remains sparse on whether these extend to the disease in its preclinical stage. We aim to report the prevalence, risk-factors and impact of age and gender on the burden of subclinical coronary atherosclerosis in a healthy Asian population. Methods Healthy subjects aged 30-69 years old, with no history of cardiovascular disease or diabetes were recruited from the general population. Subclinical coronary atherosclerosis was quantified via the Coronary Artery Calcium Score (CACS) with CACS of 0 indicating the absence of calcified plaque, 1 to 10 minimal plaque, 11 to 100 mild plaque, and &gt;100 moderate to severe plaque. Results A total of 663 individuals (mean age 49.4 ± 9.2 years, 44.8% male) were included. The prevalence of any CAC was 29.3% with 9% having CAC &gt; 100.  The prevalence was significantly higher in males than females (43.1 vs 18.0%, p &lt; 0.001). These gender differences became increasingly pronounced with increasing age, especially in those with moderate-severe CAC. Multivariable analysis revealed significant associations between increasing age, male, higher blood pressure, increased glucose levels and higher LDL cholesterol levels with the presence of any CAC. LDL cholesterol was more significantly associated with CAC in females compared to males (Pinteraction = 0.022). Conclusions The prevalence of preclinical atherosclerosis increased with age, and was higher in males than females, with gender-specific differences in associated risk factors. These results will better inform individualised future risk management strategies to prevent the development and progression of coronary artery disease within healthy individuals.


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